69801420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 212667840

約数和(自身を除く): 142866420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 109, 130, 156, 195, 218, 260, 327, 390, 436, 545, 654, 780, 821, 1090, 1308, 1417, 1635, 1642, 2180, 2463, 2834, 3270, 3284, 4105, 4251, 4926, 5668, 6540, 7085, 8210, 8502, 9852, 10673, 12315, 14170, 16420, 17004, 21255, 21346, 24630, 28340, 32019, 42510, 42692, 49260, 53365, 64038, 85020, 89489, 106730, 128076, 160095, 178978, 213460, 268467, 320190, 357956, 447445, 536934, 640380, 894890, 1073868, 1163357, 1342335, 1789780, 2326714, 2684670, 3490071, 4653428, 5369340, 5816785, 6980142, 11633570, 13960284, 17450355, 23267140, 34900710, 69801420]

約数ペア:

[(1, 69801420), (2, 34900710), (3, 23267140), (4, 17450355), (5, 13960284), (6, 11633570), (10, 6980142), (12, 5816785), (13, 5369340), (15, 4653428), (20, 3490071), (26, 2684670), (30, 2326714), (39, 1789780), (52, 1342335), (60, 1163357), (65, 1073868), (78, 894890), (109, 640380), (130, 536934), (156, 447445), (195, 357956), (218, 320190), (260, 268467), (327, 213460), (390, 178978), (436, 160095), (545, 128076), (654, 106730), (780, 89489), (821, 85020), (1090, 64038), (1308, 53365), (1417, 49260), (1635, 42692), (1642, 42510), (2180, 32019), (2463, 28340), (2834, 24630), (3270, 21346), (3284, 21255), (4105, 17004), (4251, 16420), (4926, 14170), (5668, 12315), (6540, 10673), (7085, 9852), (8210, 8502)]